The Works of Dr. Benjamin Franklin: Philosophical. Essays and correspondenceW. Duane, 1809 |
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Стр. 1
... cure of smokey chimneys . 428 Description of a new stove for burning of pitcoal , and consuming all its smoke . - 460 Methods of contracting chimneys - Modesty in disputation 476 REFERENCES TO THE PLATES . VOL . III . PLATE.
... cure of smokey chimneys . 428 Description of a new stove for burning of pitcoal , and consuming all its smoke . - 460 Methods of contracting chimneys - Modesty in disputation 476 REFERENCES TO THE PLATES . VOL . III . PLATE.
Стр. 5
... smoke about it from burning wood . 4. By candle - light , even though the candie is at a foot distance : these do it suddenly . The light of a bright coal from a wood fire , and the light of a red - hot iron do it likewise ; but not at ...
... smoke about it from burning wood . 4. By candle - light , even though the candie is at a foot distance : these do it suddenly . The light of a bright coal from a wood fire , and the light of a red - hot iron do it likewise ; but not at ...
Стр. 6
... smoke , being first attracted and then repelled , carries off with nortion of the electrical fire ; but that the same sti 1 subsists in those partic . ' I they communicate it to something cise , and that it is never really destroyed ...
... smoke , being first attracted and then repelled , carries off with nortion of the electrical fire ; but that the same sti 1 subsists in those partic . ' I they communicate it to something cise , and that it is never really destroyed ...
Стр. 9
... smoke between the wire and snuffers . - We represent lightning , by passing the wire in the dark , over a china plate that has gilt flowers , or applying it to gilt frames of looking - glasses , & c . We electrise a person twenty or ...
... smoke between the wire and snuffers . - We represent lightning , by passing the wire in the dark , over a china plate that has gilt flowers , or applying it to gilt frames of looking - glasses , & c . We electrise a person twenty or ...
Стр. 26
... smoke . And when the spark is drawn through paper , all round the hole made by it , the paper will be blacked by the smoke , which sometimes penetrates several of the leaves . Part of the gilding torn off is also found forcibly driven ...
... smoke . And when the spark is drawn through paper , all round the hole made by it , the paper will be blacked by the smoke , which sometimes penetrates several of the leaves . Part of the gilding torn off is also found forcibly driven ...
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appear attracted bells body bottle bottom chimney clouds cold common matter condensed contained continue cork balls degree descend diameter discharge distance draw earth effect elec electric atmosphere electric fluid electric matter electrical fire electrified electrised electrometer equal experiment feet finger Florence flask force FRANKLIN funnel give glass globe glass tube greater heat hook inches iron John Pringle KINNERSLEY letter lightning magnetic Marly-la-ville melted metal motion move natural quantity needle negative non-electric observed paper particles pass perhaps PETER COLLINSON Philadelphia piece plate pointed rod positive present prime conductor quantity of electricity rarefied receive repelled repulsion rising round Royal Society salt seems ship shock side silk smoke spark spout stream stroke suppose surface suspended thermometer thick threads tion touch tricity vapor vessel warm waves whirl whirlwind whole wind wire wood